diff options
Diffstat (limited to 'fs/partitions/efi.c')
| -rw-r--r-- | fs/partitions/efi.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/fs/partitions/efi.c b/fs/partitions/efi.c index 1bea610078b..e7b07006bc4 100644 --- a/fs/partitions/efi.c +++ b/fs/partitions/efi.c @@ -152,7 +152,7 @@ last_lba(struct block_device *bdev) } static inline int -pmbr_part_valid(struct partition *part, u64 lastlba) +pmbr_part_valid(struct partition *part) { if (part->sys_ind == EFI_PMBR_OSTYPE_EFI_GPT && le32_to_cpu(part->start_sect) == 1UL) @@ -163,7 +163,6 @@ pmbr_part_valid(struct partition *part, u64 lastlba) /** * is_pmbr_valid(): test Protective MBR for validity * @mbr: pointer to a legacy mbr structure - * @lastlba: last_lba for the whole device * * Description: Returns 1 if PMBR is valid, 0 otherwise. * Validity depends on two things: @@ -171,13 +170,13 @@ pmbr_part_valid(struct partition *part, u64 lastlba) * 2) One partition of type 0xEE is found */ static int -is_pmbr_valid(legacy_mbr *mbr, u64 lastlba) +is_pmbr_valid(legacy_mbr *mbr) { int i; if (!mbr || le16_to_cpu(mbr->signature) != MSDOS_MBR_SIGNATURE) return 0; for (i = 0; i < 4; i++) - if (pmbr_part_valid(&mbr->partition_record[i], lastlba)) + if (pmbr_part_valid(&mbr->partition_record[i])) return 1; return 0; } @@ -516,7 +515,7 @@ find_valid_gpt(struct block_device *bdev, gpt_header **gpt, gpt_entry **ptes) int good_pgpt = 0, good_agpt = 0, good_pmbr = 0; gpt_header *pgpt = NULL, *agpt = NULL; gpt_entry *pptes = NULL, *aptes = NULL; - legacy_mbr *legacymbr = NULL; + legacy_mbr *legacymbr; u64 lastlba; if (!bdev || !gpt || !ptes) return 0; @@ -528,9 +527,8 @@ find_valid_gpt(struct block_device *bdev, gpt_header **gpt, gpt_entry **ptes) if (legacymbr) { read_lba(bdev, 0, (u8 *) legacymbr, sizeof (*legacymbr)); - good_pmbr = is_pmbr_valid(legacymbr, lastlba); + good_pmbr = is_pmbr_valid(legacymbr); kfree(legacymbr); - legacymbr=NULL; } if (!good_pmbr) goto fail; |